was going to resign from the c.i.a. guest: well, we still don't know too much of the detail about what was going on with the f.b.i. there are a lot of reports out there, and, in fact, it is true that part of this investigation by the f.b.i. had to do with the question of whether somebody was improperly accessing petraeus' personal email accounts. you know, however, the sources that we spoke to said that wasn't really the entirety of the investigation or the thing that really got it rolling. but at some point, for whatever reason, the f.b.i. became concerned that somebody was getting into his account. now, you can see a variety of reasons why they might be worried about that, being the head of the c.i.a.. he's certainly someone that you would not want hackers or foreign intelligence people getting into any of his accounts, personal or professional. the f.b.i. apparently was exploring that, and in the course of going through these emails, found a lot of material that seemed to indicate that he was engaged in some kind of an affair. i think it was not immediately clear because of the lang